Changed __config to react to all of clang's currently documented has_feature flags, and renamed _LIBCPP_MOVE to _LIBCPP_HAS_NO_RVALUE_REFERENCES to be more consistent with the rest of the libc++'s flags, and with clang's nomenclature.

llvm-svn: 113086
diff --git a/libcxx/test/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp b/libcxx/test/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp
index ea115c3..b9de500 100644
--- a/libcxx/test/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp
+++ b/libcxx/test/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp
@@ -19,7 +19,7 @@
 
 int main()
 {
-#ifdef _LIBCPP_MOVE
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     {
         typedef int T;
         T a[] = {1, 2, 3, 4, 5};
@@ -57,5 +57,5 @@
                 assert(v2[i][j] == a[i][j]);
         }
     }
-#endif  // _LIBCPP_MOVE
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }